P8692 [AtCoder] AtCoder Beginner Contest 166 - Three Variables Game
提高-
题目描述

There is a game that involves three variables, denoted A, B, and C.

As the game progresses, there will be N events where you are asked to make a choice. Each of these choices is represented by a string s_i. If s_i is AB, you must add 1 to A or B then subtract 1 from the other; if s_i is AC, you must add 1 to A or C then subtract 1 from the other; if s_i is BC, you must add 1 to B or C then subtract 1 from the other.

After each choice, none of A, B, and C should be negative.

Determine whether it is possible to make N choices under this condition. If it is possible, also give one such way to make the choices.

Constraints

  • $1 \leq N \leq 10^5$
  • $0 \leq A,B,C \leq 10^9$
  • N, A, B, C are integers.
  • s_i is AB, AC, or BC.

Input

Input is given from Standard Input in the following format:

N A B C
s_1
s_2
:
s_N

Output

If it is possible to make N choices under the condition, print Yes; otherwise, print No.

Also, in the former case, show one such way to make the choices in the subsequent N lines. The (i+1)-th line should contain the name of the variable (A, B, or C) to which you add 1 in the i-th choice.

Examples

Input

2 1 3 0
AB
AC

Output

Yes
A
C

Input

3 1 0 0
AB
BC
AB

Output

No

Input

1 0 9 0
AC

Output

No

Input

8 6 9 1
AC
BC
AB
BC
AC
BC
AB
AB

Output

Yes
C
B
B
C
C
B
A
A

输入格式

见题面

输出格式

见题面

样例输入
2 1 3 0 AB AC
样例输出
Yes A C